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The Mishimoto red silicone radiator hose kit for 2006-and-up Honda Civic Si is a dual-layer replacement hose set combining high-grade silicone with heat-resistant embedded fibers for improved heat reduction and pressure tolerance. It offers OEM replacement fit and is rated to 330 F. The kit helps manage underhood temperatures while providing a durable, direct-fit upgrade for Civic Si cooling systems.
Mishimoto 06+ Honda Civic SI Red Silicone Hose Kit
